import tornado.web
import tornado.ioloop

class MainHander(tornado.web.RequestHandler):
		def get(self):
			self.write("hello  world,qingluan ,\n\t\tGood Night !!\n")

application = tornado.web.Application([
	(r"/",MainHander),
	])

if __name__ == "__main__":
		application.listen(8888)
		tornado.ioloop.IOLoop.instance().start()